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Question
Find the order of rotation for the following.
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Solution
| Shape | ![]() |
| Order of rotation |
2 |
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Give the order of rotational symmetry for given figure:

Among the following letters, fi nd out which one would look same after half turn.
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Take a square piece of paper as shown in figure (1). Fold it along its diagonals as shown in figure (2). Again fold it as shown in figure (3). Imagine that you have cut off 3 pieces of the form of congruent isosceles right-angled triangles out of it as shown in figure 4.
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| (1) | (2) | (3) | (4) |
On opening the piece of paper which of the following shapes will you get?
Order of rotational symmetry of a rhombus is four.
Order of rotational symmetry of a semi-circle is two.
The order of rotational symmetry of a figure is 4 and the angle of rotation is 180° only.
After rotating a figure by 120° about its centre, the figure coincides with its original position. This will happen again if the figure is rotated at an angle of 240°.
Tell whether the figure has rotational symmetry or not.

Tell whether the figure has rotational symmetry or not.

Tell whether the figure has rotational symmetry. Write yes or no.





